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5162147861 = 136711874993
BaseRepresentation
bin1001100111011000…
…00010000000010101
3111022202111021121112
410303230002000111
541033002212421
62212122424405
7241631350523
oct46354020025
914282437545
105162147861
112209997102
121000962105
13643621b80
1436d82d313
152032d545b
hex133b02015

5162147861 has 16 divisors (see below), whose sum is σ = 5648094144. Its totient is φ = 4689045504.

The previous prime is 5162147849. The next prime is 5162147863. The reversal of 5162147861 is 1687412615.

It is not a de Polignac number, because 5162147861 - 210 = 5162146837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162147863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031381 + ... + 1036373.

It is an arithmetic number, because the mean of its divisors is an integer number (353005884).

Almost surely, 25162147861 is an apocalyptic number.

It is an amenable number.

5162147861 is a deficient number, since it is larger than the sum of its proper divisors (485946283).

5162147861 is a wasteful number, since it uses less digits than its factorization.

5162147861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260.

The product of its digits is 80640, while the sum is 41.

The square root of 5162147861 is about 71848.0887776425. The cubic root of 5162147861 is about 1728.2642509125.

The spelling of 5162147861 in words is "five billion, one hundred sixty-two million, one hundred forty-seven thousand, eight hundred sixty-one".

Divisors: 1 13 67 871 1187 4993 15431 64909 79529 334531 1033877 4348903 5926691 77046983 397088297 5162147861